CN215282915U

CN215282915U - Mould convenient to fast demoulding and with ejection structure

Info

Publication number: CN215282915U
Application number: CN202121579253.0U
Authority: CN
Inventors: 赖华盛
Original assignee: Shenzhen Zhongtianhao Electronic Technology Co ltd
Current assignee: Shenzhen Zhongtianhao Electronic Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-24
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a mould convenient to fast demoulding with ejecting structure, concretely relates to mould equipment technical field, including lower die and epirelief mould, the die cavity has been seted up to the upper surface of die down, the lower fixed surface who goes up the terrace die is connected with the lug, the inside sliding connection in die cavity has the roof, the below in die cavity is equipped with the liftout groove, the left side of liftout inslot wall is connected with the dwang through the bearing rotation, the fixed surface of dwang has cup jointed the cam. The utility model discloses the elasticity of a spring drives the slip of two sliding sleeves, and the sliding sleeve has driven the rotation of connecting rod, and the connecting rod has promoted the slip of No. two ejector pins to the realization is ejecting to the work piece, has driven the rotation of cam through the rotation of dwang, and the protrusion position of cam is contradicted when the bottom of slide, promotes the slide and slides, thereby has promoted the ejector pin and has slided, through the promotion of an ejector pin and No. two ejector pins, thereby ejecting to fashioned work piece.

Description

Mould convenient to fast demoulding and with ejection structure

Technical Field

The utility model relates to a mould equipment technical field, more specifically say, the utility model relates to a mould convenient to fast demoulding with ejecting structure.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The mold needs to demold the formed part after the formed part is formed, and the demolding is generally performed manually on the mold at present, but the formed part or the mold is easily damaged by manual demolding, so that the later use is influenced, and therefore, the mold with the ejection structure and convenient for rapid demolding is designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a mould of being convenient for fast drawing of patterns with ejecting structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould convenient to fast demoulding with ejecting structure, includes die and upper punch down, the die cavity has been seted up to the upper surface of die down, the lower fixed surface of upper punch is connected with the lug, the inside sliding connection in die cavity has the roof, the below in die cavity is equipped with ejection groove, the left side of ejection inslot wall is rotated through the bearing and is connected with the dwang, the fixed surface that has connect of dwang has the cam, the spout has been seted up to the both sides of ejection inslot wall, the equal sliding connection in inside of spout has the slide bar, the other end fixedly connected with slide of slide bar, the last fixed surface of slide is connected with the ejector pin No. one, the inside of die cavity is worn to locate on the top of ejector pin and roof fixed connection, the surface of dwang is provided with the liftout that is used for ejecting roof.

In order to realize ejecting altogether, the liftout includes fixed connection in the backup pad of liftout inslot wall bottom, the dwang all rotates the inside of connecting in the backup pad, the sliding surface of dwang is connected with two sliding sleeves, two the dwang surface between sliding sleeve and the backup pad all overlaps there is a spring, two the upper surface of sliding sleeve all rotates through the free bearing and is connected with the connecting rod, and the other end of two connecting rods all rotates through the rotation axis and is connected with No. two ejector pins, two the inside of locating the die cavity and with roof fixed connection are worn to the top of No. two ejector pins.

In order to prevent the formed part card on the surface of lug, two recesses, two have been seted up to the inside of going up the terrace die the equal fixedly connected with telescopic sleeve in recess inner wall's top, the inside sliding connection of telescopic sleeve has the telescopic link, the bottom fixedly connected with of telescopic link supports the board, two one side that supports the board relative all contacts with the lug, the telescopic link cover between support board and the telescopic sleeve has No. two springs.

In order to realize the location of last terrace die and lower die, the lower fixed surface of going up the terrace die is connected with the locating lever, the spacing groove has all been seted up to the left and right sides of locating lever, the constant head tank has been seted up to the upper surface of die down, the inner wall fixedly connected with draw runner of constant head tank, draw runner sliding connection is in the inside of spacing groove.

In order to realize the buffering to the lower die, the lower fixed surface of lower die is connected with a plurality of buffer beam, and is a plurality of the bottom sliding connection of buffer beam has the mould base, the buffer beam cover between mould base and the lower die has No. three springs.

In order to realize the pushing down of the upper male die, the upper surface of the die base is fixedly connected with a plurality of hydraulic rods, the top ends of the hydraulic rods are fixedly connected with connecting seats, and the two connecting seats are fixedly connected to the surfaces of the two sides of the upper male die.

In order to rotate the rotating rod, the right end of the rotating rod penetrates through the inner part of the lower concave die and is fixedly connected with a rotating ring.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, elasticity through the spring that sets up drives the slip of two sliding sleeves, the rotation of the slip connecting rod of two sliding sleeves, the rotation of connecting rod has promoted the slip of No. two ejector pins, thereby realize the promotion to the roof, make the work piece release, through rotating the swivel, the swivel has driven the rotation of dwang, the rotation of dwang has driven the rotation of cam, the protruding position of cam is contradicted when the bottom of slide, it slides to promote the slide, the slip of slide has driven the slip of slide bar, thereby the slip of slide has promoted the slip of an ejector pin, promotion through an ejector pin and No. two ejector pins, thereby promote the roof, the slip of roof, thereby ejecting to fashioned work piece.

2. Compared with the prior art, when the formed workpiece is clamped on the surface of the convex block, the telescopic rod is driven to slide by the elasticity of the second spring, the sliding of the telescopic rod drives the abutting plate to slide, and therefore the workpiece on the surface of the convex block is ejected by the sliding of the abutting plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a schematic view of the cam structure of the present invention.

Fig. 4 is an enlarged view of the structure at a of the present invention.

The reference signs are: 1. a lower concave die; 2. an upper male die; 3. a die cavity; 4. a bump; 5. a top plate; 6. ejecting the groove; 7. rotating the rod; 8. a cam; 9. a slide bar; 10. a slide plate; 11. a first ejector rod; 12. ejecting the part; 120. a support plate; 121. a sliding sleeve; 122. a first spring; 123. a connecting rod; 124. a second ejector rod; 13. a groove; 14. a telescopic sleeve; 15. a telescopic rod; 16. a resisting plate; 17. a second spring; 18. positioning a rod; 19. a limiting groove; 20. positioning a groove; 21. a slide bar; 22. a buffer rod; 23. a mold base; 24. a third spring; 25. a hydraulic lever; 26. a connecting seat; 27. and (7) rotating the ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The die with the ejection structure and convenient for rapid demoulding comprises a lower female die 1 and an upper male die 2, a female die groove 3 is formed in the upper surface of the lower female die 1, a convex block 4 is fixedly connected to the lower surface of the upper male die 2, a top plate 5 is slidably connected to the inside of the female die groove 3, an ejection groove 6 is arranged below the female die groove 3, the left side of the inner wall of the ejection groove 6 is rotatably connected with a rotating rod 7 through a bearing, a cam 8 is sleeved on the surface of the rotating rod 7, sliding grooves are formed in two sides of the inner wall of the ejection groove 6, sliding rods 9 are slidably connected to the inside of the sliding grooves, a sliding plate 10 is fixedly connected to the other end of the sliding rod 9, a first ejector rod 11 is fixedly connected to the upper surface of the sliding plate 10, the top end of the first ejector rod 11 penetrates through the inside of the female die groove 3 and is fixedly connected with the top plate 5, and an ejection piece 12 used for ejecting the top plate 5 is arranged on the surface of the rotating rod 7.

Wherein, as shown in fig. 2 and fig. 4, the ejecting member 12 comprises a supporting plate 120 fixedly connected to the bottom of the inner wall of the ejecting groove 6, the rotating rods 7 are rotatably connected to the inside of the supporting plate 120, two sliding sleeves 121 are slidably connected to the surface of the rotating rod 7 between the two sliding sleeves 121 and the supporting plate 120, a first spring 122 is sleeved on the surface of the rotating rod 7, connecting rods 123 are rotatably connected to the upper surfaces of the two sliding sleeves 121 through hinges, second ejector rods 124 are rotatably connected to the other ends of the two connecting rods 123 through rotating shafts, the top ends of the two second ejector rods 124 penetrate through the inside of the cavity 3 and are fixedly connected with the top plate 5, so that the elastic force of the first spring 122 drives the two sliding sleeves 121 to slide, the sliding connecting rods 123 of the two sliding sleeves 121 rotate, and the rotation of the connecting rods 123 drives the second ejector rod 124 to slide, so that the top plate 5 is pushed, and the workpiece is pushed out.

Wherein, as shown in fig. 1 and fig. 2, two recesses 13 have been seted up to the inside of upper punch 2, the equal fixedly connected with telescope tube 14 in top of two recess 13 inner walls, the inside sliding connection of telescope tube 14 has telescopic link 15, the bottom fixedly connected with of telescopic link 15 supports board 16, two one sides that support board 16 is relative all contact with lug 4, support board 16 and telescope tube 15 cover between 14 and have No. two springs 17, so that driven the flexible of telescopic link 15 through the elasticity of No. two springs 17, thereby driven the slip of supporting board 16, the realization is released the work piece of card on lug 4 surface.

Wherein, as shown in fig. 1 and fig. 2, the lower fixed surface of upper male die 2 is connected with locating lever 18, and spacing groove 19 has all been seted up to the left and right sides of locating lever 18, and constant head tank 20 has been seted up to the upper surface of lower die 1, and the inner wall fixedly connected with draw runner 21 of constant head tank 20, draw runner 21 sliding connection are in the inside of spacing groove 19 to slide in the inside of constant head tank 20 through locating lever 18, thereby realize the location to upper male die 2 and lower die 1.

As shown in fig. 2, the lower surface of the lower concave die 1 is fixedly connected with a plurality of buffer rods 22, the bottom ends of the buffer rods 22 are slidably connected with a die base 23, and a third spring 24 is sleeved on the buffer rods 22 between the die base 23 and the lower concave die 1, so that the buffer action of the lower concave die 1 is driven by the elastic force of the third spring 24.

Wherein, as shown in fig. 1 and fig. 2, the upper surface of the die base 23 is fixedly connected with a plurality of hydraulic rods 25, the top ends of the plurality of hydraulic rods 25 are fixedly connected with connecting seats 26, and the two connecting seats 26 are fixedly connected to the surfaces of the two sides of the upper male die 2, so as to drive the upper male die 2 to lift through the hydraulic rods 25.

Wherein, as shown in fig. 1 and fig. 2, the right end of the rotating rod 7 penetrates through the inside of the lower female die 1 and is fixedly connected with a rotating ring 27, so that the rotating rod 7 rotates by rotating the rotating ring 27.

The utility model discloses the theory of operation: when the device is used, the hydraulic rod 25 drives the upper punch 2 to press downwards, when the lug 4 slides in the female die groove 3, the lug 4 shapes a workpiece, then the hydraulic rod 25 pushes the upper punch 2 to slide, when the lug 4 does not extrude the top plate 5, the elastic force of the first spring 122 drives the two sliding sleeves 121 to slide, the sliding connecting rods 123 of the two sliding sleeves 121 rotate, the rotation of the connecting rods 123 drive the second ejector rod 124 to slide, so that the pushing of the top plate 5 is realized, the workpiece is pushed out, the rotating ring 27 drives the rotating rod 7 to rotate through rotating the rotating ring 27, the rotating rod 7 drives the cam 8 to rotate, when the protruding position of the cam 8 is abutted against the bottom of the sliding plate 10, the sliding plate 10 is pushed to slide, the sliding of the sliding rod 9 is driven by the sliding of the sliding plate 10, the sliding of the first ejector rod 11 is pushed through the first ejector rod 11 and the second ejector rod 124, thereby promote roof 5, the slip of roof 5 to ejecting to fashioned work piece, thereby realize the separation of work piece and mould, when fashioned work piece card was on the lug 4 surface, drive the telescopic link 15 through the elasticity of No. two spring 17 and slide, the slip of telescopic link 15 has driven the slip of resisting board 16, thereby the slip of resisting board 16 is ejecting to the work piece on lug 4 surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould convenient to fast demoulding with ejecting structure, includes die (1) and cope match-die (2) down, its characterized in that: the upper surface of the lower female die (1) is provided with a female die groove (3), the lower surface of the upper male die (2) is fixedly connected with a convex block (4), the inner part of the female die groove (3) is connected with a top plate (5) in a sliding manner, a jacking groove (6) is arranged below the female die groove (3), the left side of the inner wall of the jacking groove (6) is rotatably connected with a rotating rod (7) through a bearing, the surface of the rotating rod (7) is fixedly sleeved with a cam (8), two sides of the inner wall of the jacking groove (6) are provided with sliding grooves, the inner parts of the sliding grooves are both connected with sliding rods (9) in a sliding manner, the other ends of the sliding rods (9) are fixedly connected with a sliding plate (10), the upper surface of the sliding plate (10) is fixedly connected with a first ejector rod (11), and the top end of the first ejector rod (11) is penetrated in the female die groove (3) and fixedly connected with the top plate (5), the surface of the rotating rod (7) is provided with an ejection piece (12) used for ejecting the top plate (5).

2. The mold with ejection structure for facilitating rapid demolding according to claim 1, wherein: ejector piece (12) are including backup pad (120) of fixed connection in ejector groove (6) inner wall bottom, dwang (7) all rotate the inside of connecting in backup pad (120), the sliding surface of dwang (7) is connected with two sliding sleeves (121), two dwang (7) surface between sliding sleeve (121) and backup pad (120) all overlaps there is spring (122), two the upper surface of sliding sleeve (121) all rotates through the free bearing and is connected with connecting rod (123), and the other end of two connecting rod (123) all is connected with No. two ejector pin (124), two through the rotation axis rotation No. two the top of No. two ejector pin (124) is worn to locate the inside of die cavity (3) and with roof (5) fixed connection.

3. The mold with ejection structure for facilitating rapid demolding according to claim 1, wherein: two grooves (13) are formed in the upper male die (2), two telescopic sleeves (14) are fixedly connected to the tops of the inner walls of the grooves (13), telescopic rods (15) are slidably connected to the inner portions of the telescopic sleeves (14), supporting plates (16) are fixedly connected to the bottom ends of the telescopic rods (15), one sides, opposite to the supporting plates (16), are in contact with the convex blocks (4), and two springs (17) are sleeved on the telescopic rods (15) between the supporting plates (16) and the telescopic sleeves (14).

4. The mold with ejection structure for facilitating rapid demolding according to claim 1, wherein: the lower fixed surface of going up terrace die (2) is connected with locating lever (18), spacing groove (19) have all been seted up to the left and right sides of locating lever (18), constant head tank (20) have been seted up to the upper surface of lower die (1), the inner wall fixedly connected with draw runner (21) of constant head tank (20), draw runner (21) sliding connection is in the inside of spacing groove (19).

5. The mold with ejection structure for facilitating rapid demolding according to claim 1, wherein: lower surface fixed connection of die (1) has a plurality of buffer beam (22), and is a plurality of the bottom sliding connection of buffer beam (22) has mould base (23), buffer beam (22) cover between mould base (23) and lower die (1) has No. three spring (24).

6. The mold with ejection structure for facilitating rapid demolding according to claim 5, wherein: the upper surface of mould base (23) is fixed and is connected with a plurality of hydraulic stem (25), and is a plurality of the top fixed connection of hydraulic stem (25) has connecting seat (26), two equal fixed connection of connecting seat (26) is on the both sides surface of last terrace die (2).

7. The mold with ejection structure for facilitating rapid demolding according to claim 1, wherein: the right end of the rotating rod (7) penetrates through the inner part of the lower female die (1) and is fixedly connected with a rotating ring (27).